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Trane SWT0977 Pressure switch 321894-708 Why is my pilot staying

SKU 29305633476
USD97.17 USD126.17

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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

Why is my pilot staying lit but the main burner failing to engage

allowing for seamless integration into commercial 460V 3-phase equipment using a single-phase leg

and compressor staging

Complete Installation Kit: Includes anti-rotation pin

By replacing a failing draft inducer with this genuine York booster

Trane SWT0977 Pressure switch 321894-708 Why is my pilot stayingThe Trane SWT0977 Pressure Switch is an essential OEM safety component designed for precise monitoring of combustion blower performance in negative pressure venting systems. This SPNO (Single Pole Normally Open) device, often cross referenced as Honeywell FS4171 1057 or C145526P01, is engineered to ensure the inducer motor is moving sufficient air before allowing the ignition sequence to proceed. Featuring a 1 4 compression connection and a calibrated

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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